The Electromagnetic Field (EMF) Tester is a comprehensive tool for measuring radiation exposure in your environment. Whether at home, in the office, or outdoors, it detects electric, magnetic, and radio frequency fields with high accuracy. Featuring triaxial magnetic detection, real-time display, and peak value recording, this device ensures you stay informed about potential electromagnetic hazards. The three-color backlight and buzzer alarm provide intuitive, real-time safety feedback. Rechargeable via USB, it's ideal for everyday monitoring and offers peace of mind for health-conscious users. Main Features 3-in-1 EMF Detection Modes: Measures Electric Fields (EF), Magnetic Fields (MF), and Radio Frequency (RF) radiation Tri-Axis Detection: Detects x/y/z triaxial magnetic field radiation for more accurate results High-Precision Sensor: Identifies and displays real-time EMF exposure with peak value indicator USB Rechargeable: Built-in high-quality lithium battery with cycle charging via USB Three-Color Backlight Display: Color-coded alerts based on exposure levels with intuitive bar graph display RF Signal Identification: Detects three types of radio frequency radiation commonly found in modern environments Buzzer Alarm Function: Audible alert system warns of unsafe exposure levels Auto Shut-Down: Energy-saving feature turns off device after inactivity Portable and Lightweight: Compact design allows easy usage at home, work, or during travel User-Friendly Interface: Simple one-button operation with clear readings Specifications / Model Details Feature Description Detection Modes EF (Electric Field), MF (Magnetic Field), RF (Radio Frequency) Magnetic Detection Triaxial (X, Y, Z directions) Alarm System Visual (colour bar + backlight) + Buzzer Battery Type Built-in rechargeable lithium battery Charging Interface USB cycle charging Display Digital screen with three-color backlight Peak Value Display Yes Auto Shut-Down Yes RF Identification Detects 3 radio frequency radiation sources Use Case Home, Office, Electronics, Smart Device Testing Dimensions Compact handheld size (dimensions vary) Field Frequency Range Electric Field Radiation Frequency (exact range varies by model)